Battery pack



FIG. 1 is a perspective view of a battery pack showing our new design.

FIG. 2 is a top plan view of FIG. 1, with the bottom plan view being identical.

FIG. 3 is a side elevational view of FIG. 1, with the other side view being identical; and,

FIG. 4 is a front elevational view of FIG. 1, with the rear view being identical. 

The ornamental design for a battery pack, as shown and described. 